Your company includes a main office and one branch office.

The relevant portion of the network is configured as shown in the exhibit.

All servers run Windows Server 2003 Service Pack 2 (SP2).All client computers run Windows XP Service Pack 3 (SP3).

RAS2 has a demand-dial interface that connects to RAS1. All network traffic sent between the branch offices is sent through the demand-dial connection.

You log on to Client1 and discover that sometimes it takes more than two minutes to connect to Server1 and sometimes it takes only a few seconds.

You need to minimize the delay when connecting to Server1 from Client1.

What should you do on RAS2?

A.
Configure a pre-shared key.

B.
Configure an outbound filter.

C.
Configure a persistent connection type.

D.
Enable router discovery advertisements.